Air compressor unit



FIG. 1 is a front view of an improved air compressor unit;

FIG. 2 is a left side view of the air compressor unit;

FIG. 3 is a back view of the air compressor unit;

FIG. 4 is a right side view of the air compressor unit;

FIG. 5 is a top view of the air compressor unit;

FIG. 6 is a bottom view of the air compressor unit; and,

FIG. 7 is an isometric view of the air compressor unit.

The ornamental design for an air compressor unit, as shown anddescribed.